Gentiana verna L. undGentiana aestiva (Schm.) R. et Schult
نویسندگان
چکیده
منابع مشابه
Mechanism of antibacterial action of the alcoholic extracts of Hemidesmus indicus (L.) R. Br. ex Schult, Leucas aspera (Wild.), Plumbago zeylanica L., and Tridax procumbens (L.) R. Br. ex Schult
Herbal products derived from Hemidesmus indicus (L.) R. Br. ex Schult, Leucas aspera (Wild.), Plumbago zeylanica L., and Tridax procumbens (L.) R. Br. ex Schult. are widely used in traditional medicine. Though the extracts of these plants were found to be antimicrobial in nature and have the potential to be used in clinics, the mechanism of action of is not reported. The ethanolic extracts of H...
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A method for micropropagation of the protected species Gentiana pneumonanthe L. by somatic embryogenesis (SE) was elaborated. For SE induction, secondary explants of leaves and apical meristems from in vitro cultures were successfully used. Tests of callus induction were carried out on ten media containing BA (0.04-8.0 μM) and Picloram or 2,4-D (4.0–8.0 μM). The greatest amounts of embryogenic ...
متن کاملAntimicrobial activity of Gentiana lutea L. extracts.
Methanolic extracts of flowers and leaves of Gentiana lutea L., together with the isolated compounds mangiferin, isogentisin and gentiopicrin, were used to investigate the antimicrobial activity of the plant. A variety of Gram-positive and Gram-negative bacteria as well as the yeast Candida albicans has been included in this study. Both extracts and isolated compounds showed antimicrobial activ...
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A new triterpenoid, 12-ursene-3beta, 11alpha-diol 3-O-palmitate (1), has been isolated from the rhizomes and roots of Gentiana lutea, together with the artificial diene derivative, 9 (11), 12-ursadien-3beta-ol 3-O-palmitate (1a) and five known compounds (3-7). Their structures were established on the basis of spectral analysis. In addition, (+/-)-gentiolactone [(+/-)-2], isolated from this plan...
متن کاملFlavonoids from Ficaria verna Huds.
A phytochemical investigation of the flowers and leaves of Ficaria verna Huds. (Ranunculaceae) yielded four additional known flavonoid compounds including: kaempferol 3-O-beta-D-(6"-a-L-rhamnopyranosyl)-glucopyranoside (nicotiflorin), apigenin 8-C-beta-D-glucopyranoside (vitexin), luteolin 8-C-beta-D-glucopyranoside (orientin) and apigenin 8-C-beta-D-(2"-O-beta-D-glucopyranosyl)-glucopyranoside...
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ژورنال
عنوان ژورنال: Österreichische Botanische Zeitschrift
سال: 1899
ISSN: 0378-2697,1615-6110
DOI: 10.1007/bf01793920